baber/WOPTO huggingface dataset:
Patent KR-20040046631-A (KR)
Title: a vibration speaker
Inventor: LEE GWANG HOON
IPC: H04R1/00
Filed: 2002-11-28
Abstract: PURPOSE: A vibration speaker is provided to limit the vibration within a predetermined region by installing alternately plural magnets and plural yoke plates at the inside of a U-yoke and locating a voice coil at the intermediate yoke plate. CONSTITUTION: A vibration speaker includes a cylindrical housing(9), a vibrating body(6), and a voice coil(42). A top plate(4) having an EVA gasket(2) is installed on a top part of the housing. A space is formed within the housing. The vibrating body includes a U-yoke(66) and magnets. The U-yoke is fixed on an inner circumference of the housing. The magnet is fixed on a top end of the U-yoke by yoke plates. The voice coil is installed at a bottom of the top plate. The voice coil is inserted between the yoke plate and the U-yoke. A first yoke plate(62a), a second yoke plate(62b), and a third yoke plate(62c) are sequentially stacked on an inner side of the U-yoke. A first magnet(64a) is inserted between the first and the second yoke plates. A second magnet(64b) is inserted between the second and the third yoke plates. the voice coil is located between an outer circumference of the second yoke plate and an inner circumference of the U-yoke.
Patent KR-20040048477-A (KR)
Title: Method for setting a function of complex device and apparatus therefor
Inventor: SONG GWAN SEOP
IPC: G03G15/00
Filed: 2002-12-03
Abstract: PURPOSE: A method for setting functions of a multi-function peripheral and an apparatus adapted for the method are provided to allow a user to easily set desired functions. CONSTITUTION: A user outputs user variable setting paper through a separate button for setting a menu or function(s302). The user checks set values corresponding to items the user wants to set on an output function setting form(s304). The user scans the user variable setting paper using a multi-function peripheral through a function setting button(s306). The multi-function peripheral recognizes set items and set values from the scanned image, stores the recognized set items and set values in an internal memory, and changes function set values(s308).
Patent KR-20040048591-A (KR)
Title: Airtight display case for cultural assets
Inventor: JUNG CHAN UNG
IPC: A47F11/00
Filed: 2002-12-04
Abstract: PURPOSE: An independent display case for cultural assets is provided to open or shut a narrow side glass, carry out cultural asset inspection and replacement work safely and keep the temperature and humidity in a display section constant. CONSTITUTION: The display case(1) consisting of a supporting frame body(1a), a display section(1b) and a display stand(2) includes: an opening and shutting portion(14) for opening and shutting a glass door(15) placed at one side of the display section(1b); LM guide rails(3) fixedly attached to the lower bottom of the display stand(2) at a constant interval; LM guide bearings(31) for movably supporting the LM guide rails(3); wheels(33) for guiding movement while supporting the display stand(2); a rack gear(4) longitudinally installed in the same direction as the LM guide rails(3); an on-off induction shell fixed and attached to the inside of an insert hole formed at one side of the front surface of the supporting frame body(1a); a rotary shaft for rotatably inserting and supporting a coupling end; and an operating gear(52) engaged to the rack gear(4).
Patent KR-20040050491-A (KR)
Title: A cover deco. assembly structure of washer
Inventor: HUH CHI WAN
IPC: D06F39/14
Filed: 2002-12-10
Abstract: PURPOSE: Cover deco-connecting structure of a washing machine is provided to facilitate the assembling while satisfying consumer's aesthetic desires and to prevent deformation in spite of long-time use through reinforcement of the abutting strength. CONSTITUTION: A cover of a washing machine comprises a rear cover; rotatably connected to a back cover installed to the rear side of the upper end of a body of the washing machine, and a front cover rotatably connected to the tip of the rear cover. A grip is integrally formed to the upper side of the front cover. A cover deco(80) successively forms plural assembling hooks to the tip. The assembling hooks form fitting projections projected toward the lower side. The front cover forms a dual-sill(74) to insert the assembling hooks at the tip of the rear end. Fitting grooves(75) corresponding to the assembling hooks are formed to the lower layer of the dual sill. The fitting projections are fitted to the fitting grooves.
Patent KR-20030023593-A (KR)
Title: System of calculation for the electric characteristic of the liquid crystal cell and the distribution of the liquid crystal
Inventor: LEE CHEOL SU
IPC: G02F1/13
Filed: 2002-12-13
Abstract: PURPOSE: A system for computing electric characteristics of a liquid crystal cell and an alignment distribution of liquid crystal is provided to estimate the alignment of liquid crystal molecules according to the voltage applied to a liquid crystal cell. CONSTITUTION: A system for computing electric characteristics of a liquid crystal cell and an alignment distribution of liquid crystal includes a module for receiving 3D structure data inputs and mesh data inputs for a liquid crystal cell structure(110), an area setting module for receiving boundary condition inputs or surface strength effect inputs for a certain liquid crystal cell, an analyzing module for analyzing electric characteristics of the liquid crystal cell(140), and an analyzing module for analyzing behaviors of liquid crystal in the liquid crystal cell.
Patent KR-20030082353-A (KR)
IPC: G11C11/407
Filed: 2002-12-13
Abstract: 본 발명의 리프레쉬 제어 회로는 리프레쉬 요구를 소정의 주기로 발생한다. 제1 버스트 제어 회로는 액세스 명령에 따라 소정수의 스트로브 신호를 출력한다. 액세스 명령에 의해 버스트 액세스 동작이 실행된다. 데이터 입출력 회로는 스트로브 신호에 동기하여 메모리 셀 어레이로 전송될 데이터를 연속하여 입력하거나, 메모리 셀 어레이로부터 제공되는 데이터를 연속하여 출력한다. 조정 회로는 리프레쉬 요구와 액세스 명령이 경합할 때에, 리프레쉬 동작 또는 버스트 액세스 동작 중 어느 하나를 먼저 실행할 것인지를 판정한다. 따라서, 리프레쉬 동작 및 버스트 액세스 동작은 중복되지 않고 순차적으로 실행될 수 있다. 그 결과, 판독 데이터는 고속으로 출력될 수 있고, 기록 데이터는 고속으로 입력될 수 있다. 즉, 데이터 전송 속도를 향상시킬 수 있다.
Patent KR-20040054021-A (KR)
Title: Apparatus for generating secondary signal in remote control valve of heavy construction equipment
Inventor: KWON SEONG JUN
IPC: F15B21/08
Filed: 2002-12-16
Abstract: PURPOSE: A device for generating a secondary signal in a remote control valve for heavy construction equipment is provided to simplify structure and reduce manufacturing cost by using an electric switch without a complex shuttle valve assembly. CONSTITUTION: In a remote control valve for heavy construction equipment, detection switches(16) are installed at control spools(10), respectively, and transmit electric signals by the operation of the control spools. A solenoid valve(19) is excited by the electric signals, and generates a secondary pilot signal. The detection switches are electrically connected to the solenoid valve by a selection switch(21).
Patent KR-20030052997-A (KR)
Title: Pre-treatment Solution for Metallic Tin Granule and Pre-treatment Method using the Same
Inventor: KIM TAE YEOP
IPC: C25D3/30
Filed: 2002-12-17
Abstract: PURPOSE: A pretreatment solution for metal tin granules is provided which is used to reduce generation of sludge and increase use efficiency of oxygen in tin electroplating process, and a method for pretreating metal tin granules using the same is provided. CONSTITUTION: In a pretreatment solution for metal tin granules supplied to a plating solution in tin electroplating process, the pretreatment solution for metal tin granules comprises an aqueous solution comprising 5 to 50 g/L of hydrogen peroxide and at least one acidic constituent that is the same as constituents of the plating solution, wherein the acidic constituent is selected from the group consisting of phenol sulfonic acid, sulfuric acid and a mixture thereof, content of the phenol sulfonic acid is 5 to 30 g/L in case of using phenol sulfonic acid as the acidic constituent, content of the sulfuric acid is 5 to 20 g/L in case of using sulfuric acid as the acidic constituent, and content of the phenol sulfonic acid is 3 to 15 g/L, and content of the sulfuric acid is 2 to 10 g/L in case of using a mixture of phenol sulfonic acid and sulfuric acid as the acidic constituent. The method for pretreating metal tin granules is characterized in that an aqueous solution comprising 5 to 50 g/L of hydrogen peroxide and at least one acidic constituent that is the same as constituents of the plating solution is applied to the tin granules before supplying metal tin granules to a plating solution in tin electroplating process, wherein the aqueous solution to which the tin granules are applied is in the temperature range of 30 to 50 deg.C, and application time of the tin granules is 1 to 20 minutes.
Patent KR-20040058641-A (KR)
Title: SIP service method in network with NAT
Inventor: KIM SEON GEON
IPC: H04M1/72415
Filed: 2002-12-27
Abstract: PURPOSE: An SIP(Session Initiation Protocol) service method in a network having an NAT(Network Addressable Translation) is provided to realize an SIP service by using a static mapping table and an RTP(Real Time Protocol) relay without correcting an existing SIP component and an NAT, thereby supplying the SIP service under symmetrical NAT environment. CONSTITUTION: A user agent X transmits an SIP invite message for the user agent to a proxy X(S301). An RTP relay generates plural approved IP addresses/port pairs, and stores the generated IP addresses/port pairs(S303). A proxy X' transmits an SIP invite message to another user agent Y(S305). The user agent Y responds to the invite message, and transmits a response message to a proxy Y(S307). The proxy X' corrects an IP address/port pair value as one of approved values, and transmits the corrected value to the user agent X(S309). The user agent X generates NAT binding values, and the RTP relay maps the NAT binding values with the approved values, and stores the mapped values(S311,S313). The user agent X transmits an ACK(acknowledgement) message(S315). The RTP relay transceives media between the two agents(S317). If the user agent X transmits a bye message(S319), the proxy X' deletes the mapped binding values(S321), and informs another user agent Y of the bye message(S323). If a response message is transmitted to the user agent X(S325), the media are not transmitted(S327).
Patent KR-20020042648-A (KR)
Title: Method for the manufacture of steel products of a precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products
IPC: C22C38/00
Filed: 2000-08-23
Abstract: A method for the manufacture of steel products and products thus produced, wherein steel is subjected to precipitation hardening in a martensitic structure subsequent to soft annealing and thereafter shaping. The method steps include shaping followed by solution annealing between 1200° C. and 1050° C., quenching from the solution annealing temperature with a quenching speed of at least 5° C. per second to a temperature below 500° C., subjecting said steel to an isothermal martensitic transformation and subsequently hardening the steel at a temperature between 450° C. and 550° C. to precipitate particles out from solution into said martensitic structure.
Patent KR-20020029117-A (KR)
Title: Star block copolymer
IPC: C08F297/02
Filed: 2000-08-31
Abstract: A novel star block copolymer which can be made to have a high molecular weight and gives a solution having a lower viscosity than solutions of linear polymers having the same molecular weight as the copolymer and which is expected to be used as a resist material; and a process for producing the copolymer. The star block copolymer having alkenylphenol skeletons is obtained by homopolymerizing by living anion polymerization an alkenylphenol compound in which the hydroxyl group of the phenol moiety has been protected by a saturated aliphatic protective group or copolymerizing the alkenylphenol compound with a vinylaromatic compound by living anion polymerization, subsequently copolymerizing the resultant polymer using a polyfunctional coupling agent such as divinylbenzene to obtain a star block copolymer, and eliminating the saturated aliphatic protective groups with an acid reagent.
Patent KR-20020060182-A (KR)
IPC: H01L21/677
Filed: 2000-09-20
Abstract: A pressure vessel for use in production processes requiring elevating and ranging of temperatures and pressures during the process cycle, readily adaptable to production line operation, suitable for wafer processing in the semiconductor industry and for other industries and processes. The pressure vessel is configured within an open support frame with a stationary, preferably inverted, orientation. The cover or closing plate is vertically movable towards the mouth of the pressure vessel and functions as the platform by which the object under process is transferred into the vessel. The moving and locking mechanism for the cover is isolated and shielded from the process environment.
Patent KR-20020068331-A (KR)
Title: 비티엑스 정제 방법
IPC: C10G67/02
Filed: 2000-10-23
Abstract: 본 발명은 방향족 개질물을 수소화처리 촉매 및/또는 분자체와 접촉시킴으로써 방향족 개질물로부터 디엔 및 올레핀과 같은 탄화수소 오염물을 제거하는 방법을 개시한다.  수소화처리 촉매는 실질적으로 모든 디엔을 올리고머로 전환시키기고 부분적으로 올레핀을 알킬방향족 화합물로 전환시킨다.  분자체는 올레핀을 알킬방향족 화합물로 전환시킨다.  이 방법은 점토 처리기를 통과하여 잔류 올레핀을 알킬방향족 화합물로 실질적으로 전환시킴으로써 올레핀 제거 산물을 제공한다.  수소화처리 촉매는 니켈, 코발트, 크롬, 바나듐, 몰리브덴, 텅스텐, 니켈-몰리브덴, 코발트-니켈-몰리브덴, 니켈-텅스텐, 코발트-몰리브덴 및 니켈-텅스텐-티탄으로 이루어진 군에서 선택되는 금속 성분을 가지며, 니켈 몰리브덴/알루미나 촉매가 바람직하다.  분자체는 중간 크기의 기공을 갖는 제올라이트, 바람직하게 MCM-22이다.  점토 처리는 탄화수소의 처리에 적합한 여하한 점토를 이용하여 수행할 수 있다.
Patent KR-20020070987-A (KR)
IPC: C08G18/79
Filed: 2000-11-24
Abstract: 본 발명은 폴리에테르-개질된 수분산성 폴리이소시아네이트 혼합물, 그의 제조방법 및 이 폴리이소시아네이트 혼합물을 폴리우레탄 플라스틱 제조에서 출발 성분으로 사용하는 용도에 관한 것이다.
Patent KR-20020071947-A (KR)
Title: 교차결합성 폴리에틸렌을 주성분으로 한 조성물
IPC: F16L9/12
Filed: 2001-01-15
Abstract: 100 -CH 2 - 단위당 0.05-0.24 가수분해성 실란기를 함유하고, 최소한 954㎏/㎥의 표준밀도 SD와 1.5g/10min 이하의 용융유동지수 MI 5 를 갖는 교차결합성 폴리에틸렌을 주성분으로 한 조성물. 이 조성물을 압출한 다음 이를 가수분해하여 얻을 수 있는 압력하의 유체운반용 파이프.
Patent KR-20020069364-A (KR)
IPC: A61K31/192
Filed: 2001-01-24
Abstract: 강력하면서 선택적인 류코트리엔 길항작용를 갖는 점안제를 제공한다. 
     4-[6-아세틸-3-[3-[(4-아세틸-3-하이드록시-2-프로필페닐)티오]프로폭시]-2-프로필페녹시]부티르산을 유효성분으로 하는 안정성이 우수한 수성 및 현탁성 점안제를 개발했다.
Patent KR-20030063108-A (KR)
IPC: G06F1/00
Filed: 2001-05-11
Abstract: 본 발명에 따르면, 단일 패키지에 상이한 형상 인자를 갖는 대용량 기억 장치를 혼합하여 사용하고 공간을 효율적으로 사용하기 위해, 특별하게 구성된 커넥터 플레인 모듈이 제공된다. 이 커넥터 플레인 모듈은 새로운 구성(20)으로 배열된 3 개의 동일하게 정렬된 커넥터 플레인 커넥터를 구비하고 있다. 이격된 2 개의 커넥터 플레인 커넥터(21A, 21B)는 서로 동일한 방향으로 배치되지만, 제3 커넥터 플레인 커넥터(21C)는 제2 커넥터와 이격되어 있고 이 제2 커넥터에 대하여 180°방향으로 배치되어 있다. 이러한 구성으로, 제1 형상 인자를 갖는 2 개의 대용량 기억 장치 또는 보다 작은 제2 형상 인자의 3 개의 대용량 기억 장치는 실질적으로 동일한 공간을 차지하도록 커넥터 플레인에 결합될 수 있고, 각각의 경우에서, 하나의 대용량 기억 장치는 하나 또는 2 개의 다른 대용량 기억 장치에 대하여 180°방향으로 향하고 있다.
Patent KR-20020081441-A (KR)
Title: 깊은 접합을 갖는 소스/드레인 영역들을 제조하는 방법
IPC: H01L21/265
Filed: 2001-01-16
Abstract: 본 발명은 반도체 디바이스 내에 소스/드레인 영역들(31)을 형성하는 방법을 개시한다. 예시적인 일 실시예에서, 상기 방법은 반도체 기판(12) 상에 게이트 스택(17)을 형성하는 단계와; 상기 게이트 스택(17)에 인접하는 기판(12) 내에 바닥 표면(27)을 갖는 오목부(24)를 형성하는 단계와; 상기 오목부(24)의 바닥 표면(27) 내에 도펀트 원자들을 주입하기 위하여 이온 주입 공정(30)을 수행하는 단계를 포함한다. 상기 방법은 상기 오목부(24) 내에 에피택셜 실리콘층(32)을 형성하는 단계와; 상기 오목부(24) 내의 상기 에피택셜 실리콘층(32)의 적어도 일부 내에 도핑 영역(33)을 형성하기 위하여 제 2 이온 주입 공정(38)을 수행하는 단계와; 그리고 상기 주입된 도펀트 이온들을 활성화시키기 위하여 어닐 공정을 수행하는 단계를 포함한다.
Patent KR-20030024709-A (KR)
IPC: G11B27/00
Filed: 2001-06-22
Abstract: 데이터 컨텐츠나 메타데이터, 영상음성을 놓치지 않고 염가의 축적형 방송서비스를 실현하는 것이 요망되고 있었다. 
     스트림전송 프로토콜에 기초하는 스트림형식의 데이터와 파일전송 프로토콜에 기초하는 파일형식의 데이터를 다중하여 단일 스트림으로서 송신하기 위한 송출장치(110)와, 다중하여 송신되는 스트림형식의 데이터와 파일형식의 데이터를 수신하여 일단 축적하기 위한 수신장치(131∼133)를 구비하고, 스트림형식의 데이터와 파일형식의 데이터는 단일 스트림으로서 그대로 일단 축적되며, 파일형식의 데이터의 전부 또는 일부는 그 후 소정의 타이밍으로 재생되어 파일로서 다시 축적되는 방송시스템(100)이다.
Patent KR-20040066562-A (KR)
Inventor: JUN CHEOL HO
IPC: G11B33/10
Filed: 2003-01-20
Abstract: PURPOSE: A variable resistance having a limited variance and an optical pickup using variable resistance are provided to prevent a set variable resistance value from being changed by shock while moving an apparatus, and to prevent the changed resistance value from causing malfunction or a defect in the apparatus, thereby removing a possibility of apparatus malfunction. CONSTITUTION: Terminals(11,12,13) are connected to an outer circuit. An adjustable knob(14) is used to control resistance values among the terminals(11,12,13). A rotational range restricting unit restricts a rotation of the adjustable knob(14) to a predetermined range. The rotational range restricting unit consists of a projection portion(14a) and a stopper(10a). The projection portion(14a) is protruded in side direction of the adjustable knob(14). The stopper(10a) is protruded on an upper side of a body(10), is contacted with the projection portion(14a) while rotating the adjustable knob(14), and prevents the adjustable knob(14) from being additionally rotated.
Patent KR-20040069393-A (KR)
Inventor: KADOWAKI MASATAKA
IPC: H01M8/04
Filed: 2003-01-29
Abstract: PURPOSE: Provided is a simplified but highly efficient fuel cell system, permitting to perform the flame off detection and so on without supplying the burner with additional raw fuel, even if a flame rod system flame detection means is adopted as burner for reformer. CONSTITUTION: The fuel cell system comprises a reformer for reforming a hydrocarbon base fuel into hydrogen, a CO transformer for transforming carbon monoxide, a CO eliminator for removing carbon monoxide, a fuel cell for generating electricity from hydrogen, and a burner for the reformer for burning hydrogen gas discharged from the fuel cell and supplying the reformer with heat necessary for reforming reaction, wherein the burner for the reformer is provided with a flame rod system flame detection means and, at the same time, supplied with hydrogen gas containing a flame detectable amount of fuel gas. The fuel cell system comprises a reformer for reforming a hydrocarbon base fuel into hydrogen, a CO transformer for transforming carbon monoxide, a CO eliminator for removing carbon monoxide, a burner for burning hydrogen for exhaust heat recovery without supplying with the hydrogen to the fuel cell until each reactor stabilizes during a start or stop, a fuel cell for generating electricity from hydrogen, and a burner for the reformer for burning hydrogen gas discharged from the fuel cell and supplying the reformer with heat necessary for reforming reaction, wherein the each burner is provided with a flame rod system flame detection means and, at the same time, supplied with hydrogen gas containing a flame detectable amount of fuel gas.
Patent KR-20040075454-A (KR)
Title: A home appliances
Inventor: JANG JUN UI
IPC: H05K5/00
Filed: 2003-02-21
Abstract: PURPOSE: A home appliance is provided to achieve improved use convenience by permitting a remote controller cradle portion to be used as a handle during transportation and aesthetic enhancement by preventing the remote controller cradle portion to be seen in front and side directions of the product. CONSTITUTION: An air cleaner(100) comprises a main body case(10) having one or more remote controller cradle portions(4) having a hole shape opened in a rearward direction; and a remote controller(20) accommodated in the remote controller cradle portion in such a manner that the remote controller is attachable/detachable to/from the remote controller cradle portion. The main body case forms an outer appearance of the air cleaner, and has an air inlet port and an air outlet port(2).
Patent KR-20040076433-A (KR)
Inventor: LEE MUN SUK
IPC: H01L21/205
Filed: 2003-02-25
Abstract: PURPOSE: An apparatus for fabricating a semiconductor device is provided to heat easily a source gas such as an oxygen gas or a nitrogen gas without an additional heater by using the high heat generated from a susceptor. CONSTITUTION: A susceptor(220) is installed in an inside of a process chamber(210). A semiconductor substrate is loaded on a surface of the susceptor and is heated while a process is performed. An injection unit(230) is installed at an opposite position to the susceptor in the inside of the process chamber. The first supply tube(242) is used for supplying the first source gas to the process chamber. A heating tube(250) is connected to the first supply tube and is installed around the susceptor.
Patent KR-20040078337-A (KR)
Inventor: KIM JONG RIN
IPC: H04N5/06
Filed: 2003-03-04
Abstract: PURPOSE: A composite synchronizing signal generating circuit is provided to supply a composite synchronizing signal to a digital-analog converter using a plurality of exclusive OR gates. CONSTITUTION: A composite synchronizing signal generating circuit includes a horizontal synchronizing signal input unit(10), a vertical synchronizing signal input unit(20), and a composite synchronizing signal generator. The horizontal synchronizing signal input unit receives a horizontal synchronizing signal and outputs the signal with a constant positive phase. The vertical synchronizing signal input unit receives a vertical synchronizing signal and outputs the signal with a constant positive phase. The composite synchronizing signal generator receives the signals output from the horizontal and vertical synchronizing signal input units and exclusive-ORs the received signals to output a composite synchronizing signal.
Patent KR-20040080708-A (KR)
Inventor: LEE WON HO
IPC: H01L21/00
Filed: 2003-03-13
Abstract: PURPOSE: A method for manufacturing a CMOS image sensor is provided to improve properties of a native NMOS transistor and to reduce manufacturing cost by simplifying processes of a photodiode. CONSTITUTION: A semiconductor substrate(30) defined with a photodiode region and a native NMOS transistor region is prepared. A pad oxide pattern and a hard mask are formed on the substrate. A trench is then formed. A P-type impurity region(35) used as a P0 impurity region(41) of the photodiode and an N channel stop region of the native NMOS transistor is formed by implanting p-type dopants to penetrate the hard mask. The thickness of the hard mask is 1450-1900Å and the N channel stop ion-implantation is performed under energy of 30 KeV and more.
Patent KR-20040083138-A (KR)
Inventor: KIM MYUNG REUL
IPC: E02D5/44
Filed: 2003-03-21
Abstract: PURPOSE: A bell system is provided to heighten the ground effectively by installing a bell pile provided with a reinforcing bar in a bell part of the deep base of an excavation part. CONSTITUTION: The bell system comprises the steps of: excavating the soft ground(1) vertically and excavating the expanded bell part(5) on the deep base; inserting an arrangement structure(A) for the bell part manufactured in a folding structure to the center of the bell part(5) at the folded state toward the inside of the diametral direction; installing the arrangement structure(A) for the bell part to be spread state toward the outside of the diametral direction from the bell part(5) of the deep base; inserting an arrangement structure(B) for an excavation part(3) to the upper end of the arrangement structure(A) for the bell part through the excavation part; and completing the installation of a bell pile on the soft ground(1) by placing concrete(C) to the arrangement structure(A) for the bell part and the arrangement structure(B) for the excavation part.